Viewing file:  ResponseManager.php (3.28 KB) -rw-r--r--
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<?php
/*
* This file is part of the PHPFlasher package.
* (c) Younes KHOUBZA <younes.khoubza@gmail.com>
*/
namespace Flasher\Prime\Response;
use Flasher\Prime\EventDispatcher\Event\PresentationEvent;
use Flasher\Prime\EventDispatcher\Event\ResponseEvent;
use Flasher\Prime\EventDispatcher\EventDispatcher;
use Flasher\Prime\EventDispatcher\EventDispatcherInterface;
use Flasher\Prime\Notification\Envelope;
use Flasher\Prime\Response\Presenter\ArrayPresenter;
use Flasher\Prime\Response\Presenter\HtmlPresenter;
use Flasher\Prime\Response\Presenter\PresenterInterface;
use Flasher\Prime\Response\Resource\ResourceManager;
use Flasher\Prime\Response\Resource\ResourceManagerInterface;
use Flasher\Prime\Storage\StorageManager;
use Flasher\Prime\Storage\StorageManagerInterface;
final class ResponseManager implements ResponseManagerInterface
{
/**
* @var array<string, callable|PresenterInterface>
*/
private $presenters;
/**
* @var ResourceManagerInterface
*/
private $resourceManager;
/**
* @var StorageManagerInterface
*/
private $storageManager;
/**
* @var EventDispatcherInterface
*/
private $eventDispatcher;
public function __construct(ResourceManagerInterface $resourceManager = null, StorageManagerInterface $storageManager = null, EventDispatcherInterface $eventDispatcher = null)
{
$this->resourceManager = $resourceManager ?: new ResourceManager();
$this->storageManager = $storageManager ?: new StorageManager();
$this->eventDispatcher = $eventDispatcher ?: new EventDispatcher();
$this->addPresenter('html', new HtmlPresenter());
$this->addPresenter('json', new ArrayPresenter());
$this->addPresenter('array', new ArrayPresenter());
}
/**
* {@inheritdoc}
*/
public function render(array $criteria = array(), $presenter = 'html', array $context = array())
{
$envelopes = $this->storageManager->filter($criteria);
$this->storageManager->remove($envelopes);
$event = new PresentationEvent($envelopes, $context);
$this->eventDispatcher->dispatch($event);
$response = $this->createResponse($event->getEnvelopes(), $context);
$response = $this->createPresenter($presenter)->render($response);
$event = new ResponseEvent($response, $presenter);
$this->eventDispatcher->dispatch($event);
return $event->getResponse();
}
/**
* {@inheritdoc}
*/
public function addPresenter($alias, $presenter)
{
$this->presenters[$alias] = $presenter;
}
/**
* @param string $alias
*
* @return PresenterInterface
*/
private function createPresenter($alias)
{
if (!isset($this->presenters[$alias])) {
throw new \InvalidArgumentException(sprintf('Presenter [%s] not supported.', $alias));
}
$presenter = $this->presenters[$alias];
return \is_callable($presenter) ? $presenter() : $presenter;
}
/**
* @param Envelope[] $envelopes
* @param mixed[] $context
*
* @return Response
*/
private function createResponse($envelopes, $context)
{
$response = new Response($envelopes, $context);
return $this->resourceManager->buildResponse($response);
}
}
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